/*
 * Copyright 2020 ThoughtWorks, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.thoughtworks.go.apiv1.webhook.request.mixins;

import org.apache.commons.lang3.StringUtils;
import spark.Request;

import static java.lang.String.format;
import static java.lang.String.join;

public interface HasEvents extends LogsFatal, WrapsRequest {
    default String event() {
        return parseEvent(request());
    }

    String parseEvent(Request request);

    String[] allowedEvents();

    default void validateEvents(String... allowedEvents) {
        String event = event();

        if (!StringUtils.equalsAny(event, allowedEvents)) {
            throw die(format("Invalid event type `%s`. Allowed events are [%s].", event, join(", ", allowedEvents)));
        }
    }
}
